Two parents have ABO blood group genotypes of Iᴬi and IᴬIᴮ.Which of the following blood types could NOT belong to one of their children?
A) AB
B) B
C) O
D) A

Question

Quizplus · Accepted Answer

The parents have the genotypes Iᴬi and IᴬIᴮ. The possible genotypes of their children are IᴬIᴬ, Iᴬi, IᴮIᴬ, and Iᴮi. The genotype ii is not possible because neither parent has the i allele. Therefore, the blood type O (genotype ii) cannot belong to one of their children.

Two Parents Have ABO Blood Group Genotypes of Iᴬi and IᴬIᴮ.Which